发明名称 ANALYTE DETECTION ASSAYS
摘要 <p>The present invention provides methods, kits and compositions for the detection of an analyte. In the methods of the invention, a binding molecule coupled to a first polymerase is incubated with a modified polynucleotide template to form a copy of the modified polynucleotide template without any modified nucleotides. The unmodified copy is detected in a second amplification/primer extension reaction using a second polymerase that is unable to amplify the modified polynucleotide template. Detection of the unmodified copy is indicative of the presence and/or amount of the analyte in the sample. In place of the binding molecule coupled to a first polymerase, a pair of analyte-specific probes can also be used. The first analyte specific probe comprises a first binding moiety and a first portion of a first polymerase and the second analyte specific probe comprises a second binding moiety and a second portion of the first polymerase. When the binding moieties are bound to the analyte the first and second portions of the polymerase interact to form a functional polymerase complex that is used to form a copy of the modified polynucleotide template without any modified nucleotides.</p>
申请公布号 EP2179290(B1) 申请公布日期 2013.12.11
申请号 EP20080781799 申请日期 2008.07.14
申请人 AGILENT TECHNOLOGIES, INC. 发明人 BELYAEV, ALEXANDER;MONELL, CRAIG;SORGE, JOSEPH
分类号 G01N33/543;C12Q1/68 主分类号 G01N33/543
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